Lypp is a free group calling service that works with your existing landline or cellphone number, and launches a private testing version tomorrow. It’s a nifty service. Free conference calls. So what’s ...

Users of Skype’s Internet telephony service can now create free conference calling with up to 500 participants on each call under a new service offered with VOIP (voice over Internet Protocol) vendor ...

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Iotum is taking its innovative Calliflower conference calling application mobile with a free application for iPhone and iPod Touch on Apple’s iTunes AppStore, the company announced Tuesday.

Google Voice previously supported conference calling, but dropped it years ago. A new update to the Voice app adds a few references to conference calls, suggesting it might make a comeback. There’s ...